<!doctype html>
<html>
  <head>
    <title>React Fiber Time Slicing Sample</title>
    <style>
      html {
        font-family: sans-serif;
      }
      h1 {
        font-size: 2rem;
      }
    </style>
  </head>
  <body>
    <div id="app"></div>
    <script src="bundle.js"></script>
  </body>
  <html>
